Patents by Inventor Tomoya TEZEN

Tomoya TEZEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11460738
    Abstract: A display device is provided and includes a display panel comprising a substrate; a case provided on a back side of the substrate, the case having an outer surface; and a flexible wiring board, one end of which is connected to a top surface of the substrate, curved along the outer surface of the case; wherein the flexible wiring board is fixed to a side surface of the substrate and the outer surface of the case with an adhesive.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: October 4, 2022
    Assignee: Japan Display Inc.
    Inventors: Tomoya Tezen, Ken Sugiyama, Kosuke Matsubara, Koji Hiramoto, Takeshi Kaneki
  • Patent number: 11428998
    Abstract: A display device is provided and includes display panel; case provided at back surface of display panel; and flexible wiring board including first end connected to display panel and curved along outer surface of case, flexible wiring board comprising sheet-shaped substrate having first surface that is flat and second surface opposite to first surface, conductive layer formed on first surface of substrate and constituting wires, and protective layer overlaid on conductive layer and substrate, and substrate comprising first portion including first end joined to display panel, second portion including second end opposite to first end, and third portion provided between first portion and second portion, thickness of part of third portion is smaller than thickness of first portion and thickness of second portion, flexible wiring board is curved at third portion.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 30, 2022
    Assignee: Japan Display Inc.
    Inventors: Koji Hiramoto, Ken Sugiyama, Kosuke Matsubara, Tomoya Tezen
  • Publication number: 20210116732
    Abstract: A display device is provided and includes display panel; case provided at back surface of display panel; and flexible wiring board including first end connected to display panel and curved along outer surface of case, flexible wiring board comprising sheet-shaped substrate having first surface that is flat and second surface opposite to first surface, conductive layer formed on first surface of substrate and constituting wires, and protective layer overlaid on conductive layer and substrate, and substrate comprising first portion including first end joined to display panel, second portion including second end opposite to first end, and third portion provided between first portion and second portion, thickness of part of third portion is smaller than thickness of first portion and thickness of second portion, flexible wiring board is curved at third portion.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Inventors: Koji HIRAMOTO, Ken SUGIYAMA, Kosuke MATSUBARA, Tomoya TEZEN
  • Publication number: 20210080771
    Abstract: A display device is provided and includes a display panel comprising a substrate; a case provided on a back side of the substrate, the case having an outer surface; and a flexible wiring board, one end of which is connected to a top surface of the substrate, curved along the outer surface of the case; wherein the flexible wiring board is fixed to a side surface of the substrate and the outer surface of the case with an adhesive.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Inventors: Tomoya TEZEN, Ken SUGIYAMA, Kosuke MATSUBARA, Koji HIRAMOTO, Takeshi KANEKI
  • Patent number: 10877328
    Abstract: According to one embodiment, a display device includes a display panel, a case including a bottom plate and a side plate provided on the bottom plate and attached to the display panel, and a flexible wring board including a first end joined to the display panel and extending from the display panel toward the bottom plate while being curved around the side plate. The flexible wring board includes a substrate, a conductive layer on a first surface of the substrate and constituting wires, and a protective layer overlaid on the conductive layer and the substrate and opposed to an outer surface of the case. The flexible wring board includes a curved portion curved along the side plate, and the substrate includes a concavity provided in the curved portion.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: December 29, 2020
    Assignee: Japan Display Inc.
    Inventors: Koji Hiramoto, Ken Sugiyama, Kosuke Matsubara, Tomoya Tezen
  • Patent number: 10852595
    Abstract: According to one embodiment, a display device includes a display panel, a case including a bottom plate opposing a rear surface of the display panel and a side plate stand on the bottom plate and attached to the display panel, a flexible wiring board, one end of which is joined to the display panel, curved around the side plate toward the bottom plate to oppose the bottom plate while, and an adhesive filled between the flexible wiring board and the side plate of the case or between the flexible wiring board and both of the side plate and the bottom plate, to adhere the flexible wiring board onto an outer surface of the case and hold the flexible wiring board in a curved state.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: December 1, 2020
    Assignee: Japan Display Inc.
    Inventors: Tomoya Tezen, Ken Sugiyama, Kosuke Matsubara, Koji Hiramoto, Takeshi Kaneki
  • Publication number: 20190250441
    Abstract: According to one embodiment, a display device includes a display panel, a case including a bottom plate and a side plate provided on the bottom plate and attached to the display panel, and a flexible wring board including a first end joined to the display panel and extending from the display panel toward the bottom plate while being curved around the side plate. The flexible wring board includes a substrate, a conductive layer on a first surface of the substrate and constituting wires, and a protective layer overlaid on the conductive layer and the substrate and opposed to an outer surface of the case. The flexible wring board includes a curved portion curved along the side plate, and the substrate includes a concavity provided in the curved portion.
    Type: Application
    Filed: February 7, 2019
    Publication date: August 15, 2019
    Inventors: Koji HIRAMOTO, Ken SUGIYAMA, Kosuke MATSUBARA, Tomoya TEZEN
  • Publication number: 20190219863
    Abstract: According to one embodiment, a display device includes a display panel, a case including a bottom plate opposing a rear surface of the display panel and a side plate stand on the bottom plate and attached to the display panel, a flexible wiring board, one end of which is joined to the display panel, curved around the side plate toward the bottom plate to oppose the bottom plate while, and an adhesive filled between the flexible wiring board and the side plate of the case or between the flexible wiring board and both of the side plate and the bottom plate, to adhere the flexible wiring board onto an outer surface of the case and hold the flexible wiring board in a curved state.
    Type: Application
    Filed: January 16, 2019
    Publication date: July 18, 2019
    Inventors: Tomoya TEZEN, Ken SUGIYAMA, Kosuke MATSUBARA, Koji HIRAMOTO, Takeshi KANEKI